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authorShelley Chen <shchen@google.com>2021-10-20 15:43:45 -0700
committerShelley Chen <shchen@google.com>2021-11-10 17:24:16 +0000
commit4e9bb3308e811000eb089be6b03658e4cb9a4717 (patch)
treedca19104e9f6144736a042203f53de9802b53a7e /src/acpi/acpi.c
parent5c163bb86926d982af1ffd93b072ca85070ca1e1 (diff)
Rename ECAM-specific MMCONF Kconfigs
Currently, the MMCONF Kconfigs only support the Enhanced Configuration Access mechanism (ECAM) method for accessing the PCI config address space. Some platforms have a different way of mapping the PCI config space to memory. This patch renames the following configs to make it clear that these configs are ECAM-specific: - NO_MMCONF_SUPPORT --> NO_ECAM_MMCONF_SUPPORT - MMCONF_SUPPORT --> ECAM_MMCONF_SUPPORT - MMCONF_BASE_ADDRESS --> ECAM_MMCONF_BASE_ADDRESS - MMCONF_BUS_NUMBER --> ECAM_MMCONF_BUS_NUMBER - MMCONF_LENGTH --> ECAM_MMCONF_LENGTH Please refer to CB:57861 "Proposed coreboot Changes" for more details. BUG=b:181098581 BRANCH=None TEST=./util/abuild/abuild -p none -t GOOGLE_KOHAKU -x -a -c max Make sure Jenkins verifies that builds on other boards Change-Id: I1e196a1ed52d131a71f00cba1d93a23e54aca3e2 Signed-off-by: Shelley Chen <shchen@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/57333 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/acpi/acpi.c')
-rw-r--r--src/acpi/acpi.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index 60f8c21335..78c3fd3b90 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -266,7 +266,8 @@ void acpi_create_madt(acpi_madt_t *madt)
static unsigned long acpi_fill_mcfg(unsigned long current)
{
current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)current,
- CONFIG_MMCONF_BASE_ADDRESS, 0, 0, CONFIG_MMCONF_BUS_NUMBER - 1);
+ CONFIG_ECAM_MMCONF_BASE_ADDRESS, 0, 0,
+ CONFIG_ECAM_MMCONF_BUS_NUMBER - 1);
return current;
}
@@ -291,7 +292,7 @@ void acpi_create_mcfg(acpi_mcfg_t *mcfg)
header->length = sizeof(acpi_mcfg_t);
header->revision = get_acpi_table_revision(MCFG);
- if (CONFIG(MMCONF_SUPPORT))
+ if (CONFIG(ECAM_MMCONF_SUPPORT))
current = acpi_fill_mcfg(current);
/* (Re)calculate length and checksum. */